Portion of a shoe upper



FIG. 1 is a first rear perspective view of a shoe showing my new design of a portion of a shoe upper positioned at a first exemplary location on the shoe;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a second rear perspective view thereof; and,

FIG. 4 is a side elevational view of the shoe showing my new design positioned at a second exemplary location on the shoe.

The broken lines in FIGS. 1-4 that are immediately adjacent to the shaded area represent unclaimed boundaries of the claimed design. The broken lines in FIGS. 1-4 that show the remainder of the shoe are for illustrative purposes only and form no part of the claimed design.

The positioning of the claimed design on the shoe in FIGS. 1-4 is for exemplary purposes only. Accordingly, the claimed design is not limited to any particular location on the shoe. 

The ornamental design for a portion of a shoe upper, as shown and described. 